- 550 Hicksville Realty Corp
- All Choice Real Estate Corp
- American Dream Realty Inc
- Aritques USA
- C 2000 Island Homes Inc
- Century 21 Prevete
- CERGA Intl Realty
- Cosmopolitan Long Island
- David Machson
- Donovan Realty
- ERA Donovan Realty
- Exit Realty Finest
- Expertise Realty
- H P Realty
- Hicksville Station Plaza
- Homes 4U Realty
- Jacob Stein Realty
- Jonassen Realty
- Keystone Realty
- Laffey Associates-Hicksville
- Long Island Realty Agents
- Lynda Baker Realty Corp
- Napa Realty Svc Inc
- National Real Estate Inc
- NDC Management Group
- Northeast Property Svc
- Parkroe Realty Inc
- Plaza 400 Realty Corp
- Real Estate Development
- Realty City
- Realty Resource Capital Corp
- Total Home Realty
- United Properties Corp
- Zuckerberg Law Assoc
